William Floyd Estate
Facility · New York ·
Managed by the National Park Service
Fire Island National Seashore (National Seashore) · Open Access
- 16 ft
- Elevation
The William Floyd Estate, which was authorized as an addition to Fire Island National Seashore in 1965, is located on the mainland of Long Island in Mastic Beach. Visitors can explore the Estate grounds, trails, outbuildings and a cemetery. The Old Mastic House is open for tours May-September.
Getting there
Take Exit 68 from the Long Island Expressway (I-495) or Exit 58S from Sunrise Highway (NY-27E) onto the William Floyd Parkway (Route 46). Take Route 46 approximately three miles south to Havenwood Drive traffic light. Make a left onto Havenwood Drive which turns into Neighborhood Road. Continue approximately 2 miles east to end of Neighborhood Road. Turn left onto Park Drive. The park entrance is located approximately 1/4 mile on your right.
40.77376, -72.83002 · 40°46'25.5"N 72°49'48.1"W
Typical weather
Typically 83°F in Jul, down to 39°F in Jan.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | 39 | 41 | 47 | 58 | 68 | 77 | 83 | 81 | 74 | 64 | 54 | 45 |
| Low °F | 24 | 25 | 31 | 40 | 49 | 60 | 66 | 65 | 57 | 46 | 37 | 29 |
| Precip in | 3.0 | 3.1 | 4.6 | 4.1 | 3.5 | 3.7 | 3.2 | 3.0 | 3.9 | 4.0 | 3.6 | 4.5 |
1991–2020 averages from the nearest NOAA station, 3.9 mi away — not measured at the facility itself, and elevation can make a real difference over that distance.
Map
Member photos
Common questions about William Floyd Estate
- Can you reserve a site at William Floyd Estate?
- No. William Floyd Estate is not reservable through Recreation.gov, so sites are first-come, first-served or booked elsewhere.
Camping near William Floyd Estate
- Fire Island National Seashore Permits 8.6 mi · Permit · we watch it
- Watch Hill Bayview House 10.2 mi · Campground · we watch it
- The Bayberry Dunes House 10.2 mi · Campground · we watch it
- The Cottage at Sailors Haven 16.3 mi · Campground · we watch it
- Sagamore Hill National Historic Site Tours 35.8 mi · Tickets · we watch it
- Wilderness Visitor Center 3.4 mi · Facility
- Watch Hill Campground 10 mi · Campground
- Watch Hill Visitor Center 10.1 mi · Facility
- Sailors Haven Visitor Center 16.5 mi · Facility
- Fire Island Lighthouse 22.6 mi · Facility
- Oheka Castle 32.4 mi · Facility
- Burlingham House Visitor Center 46.7 mi · Facility
Contact
- Phone (631) 399-2030
- Email FIIS_Information@nps.gov
- Info Recreation.gov
Recreation.gov last updated this record on 2026-05-20.
Facility information and photographs from Recreation.gov (RIDB). SpotOpened is not affiliated with Recreation.gov or any federal agency.
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